media: i2c: imx334: update mode_3840x2160_regs array

The 3840x2160 mode operates with the imx334 reset values.
If we switch to other modes and then return to the 3840x2160 mode,
it should function correctly. so updated the mode_3840x2160_regs
array with the imx334 reset values.

Signed-off-by: Shravan Chippa <shravan.chippa@microchip.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>